Wisconsin Window Tint Laws
Complete guide to window tinting regulations in Wisconsin for 2026
Tint Darkness Requirements
Understanding VLT Percentages
The percentages below indicate the minimum Visible Light Transmission (VLT) allowed. Lower percentages mean darker tints. For example, 35% VLT means at least 35% of light must pass through.
| Windshield | Non-reflective tint allowed above manufacturer's AS-1 line |
| Front Side Windows | 50% VLT minimum |
| Back Side Windows | 35% VLT minimum |
| Rear Window | 35% VLT minimum |
Medical Exemption
Medical Exemptions Available
Wisconsin provides medical exemptions for window tinting when individuals have documented medical conditions requiring protection from sunlight or UV exposure, including photosensitivity and certain skin conditions.
📋Steps to Obtain Medical Exemption
- 1Obtain medical certification from licensed physician
- 2Physician must provide written statement of medical necessity on letterhead
- 3Submit medical exemption application to Wisconsin Department of Transportation
- 4Receive approved exemption certificate
- 5Display certificate in vehicle at all times
📄DMV Forms & Documentation
Wisconsin DOT Medical Exemption Certificate with physician documentation required
Other Tint Laws & Requirements
| Reflection Limits | No metallic or mirrored tint allowed on any vehicle windows |
| Color Restrictions | Red and amber tints are prohibited on windshield and front side windows |
| Certification | Tint manufacturer must certify compliance with Wisconsin safety standards |
| Stickers | Certificate sticker must be placed between tint film and glass on driver's side |
About Wisconsin
State Overview
Wisconsin experiences warm summers with temperatures reaching 90°F, particularly in Milwaukee and Madison areas. Despite cold winters, summer UV protection and heat reduction make window tinting valuable.
Important Notes
Wisconsin State Patrol enforces window tint regulations. Dual side mirrors required if rear window is tinted. Wisconsin requires 50% VLT on front side windows and 35% on rear windows.
Cities and Counties in Wisconsin
Legal References
The information on this page has been compiled from official state sources and regulations:
- Wisconsin Statutes § 347.43
- Wisconsin Department of Transportation
- Wisconsin State Patrol Safety Division
Disclaimer
Laws and regulations are subject to change. Always verify current requirements with official state sources before making any decisions regarding window tinting. This information is provided for educational purposes only.